| 1. | Surface conditions will always be a hazard in quantitative work .
地表条件在定量测定中也是个困难。 |
| 2. | With the ease, radiation detectors can be used semi-quantitatively in the field .
使用射线探测器可以很方便地进行野外半定量测定。 |
| 3. | Quantitative measurements of one sort or another serve as the keystone of engineering practice .
定量测定一种或多种成分是环境工程中的重要项目。 |
| 4. | Method for determining the contents of constituents of cement
水泥组分的定量测定 |
| 5. | Separation and quantitative determination of ginsenosides
人参皂甙的分离和定量测定 |
| 6. | Method for quantitative determination of lead in tin coatings
锡涂料的铅定量测定方法 |
| 7. | Study of bone mineral density by quantitive ct in the senile
定量测定老年性骨密度研究 |
| 8. | Method of quantitative electron probe microanalysis on gold products
黄金制品的电子探针定量测定方法 |
| 9. | Method for determining the contents of
水泥组分的定量测定 |
| 10. | It was proofed to be an effective and practical method
对表面活性剂的定量测定表明，回收率可达99 % 2 % |
